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1¼" IB121 Brass Rotary Pop-Up

This is the only 1¼” brass case pop-up rotor on the market. Plus, the cases are cast in solid red brass for strength, traffic resistance and longevity. Which makes this the perfect pop-up rotor for large area or effluent water applications. Perfect for where extra throw distance is desired, especially in windy areas.

Features and Benefits:

  • Reliable impact drive.
  • 1¼” Female NPT or BSPT inlet.
  • Strength, impact and corrosion resistance with cast brass construction.
  • Consistent positive retraction from heavy duty spring, wiper seal and weight of head.
  • Inner nozzle adjustment with break-up pin.
  • Minimized drift due to low 22° nozzle, good for windy areas.
  • Maximum radius and coverage from dual over under nozzle (part circle).
  • Balanced distribution from dual opposed nozzles (full circle).
  • Durable part circle operation with stainless steel trip/reversing mechanism.
  • Simple adjustment of rotation (20° to 340°) with stainless arc stops.
  • Check valve eliminates drainage caused by elevation differences up to 10´ (3.1m)(removable).
  • Easy removal of sprinkler assembly from top of case for cleaning, service or repair.
  • Better clearance of surrounding turf from 2-3/8” pop-up height.
  • Five-year warranty.

Operating Ranges

US Metric
Throw: 63’ – 86’ radius 19.1 – 26.1 m
Flow: 26.7 – 54.5 gpm 6.0 – 12.3 m3/hr
Pressure: 60 – 90 psi 4.1 – 6.1 bars
Trajectory: 22º



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Last modified: December 06, 2007